IVMRWindowlessControl::GetVideoPosition
Microsoft DirectShow 9.0 |
IVMRWindowlessControl::GetVideoPosition
The GetVideoPosition method retrieves the current source and destination rectangles used to display the video.
Syntax
HRESULT GetVideoPosition( LPRECT lpSRCRect , LPRECT lpDSTRect );
Parameters
lpSRCRect
[out] Pointer that receives the current source rectangle.
lpDSTRect
[out] Pointer that receives the current destination rectangle.
Return Values
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Error Code | Description |
VFW_E_WRONG_STATE | The VMR is not in windowless mode. |
Requirements
Header: Declared in Strmif.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also